"rho v time
0.0000000000000	0.0012799999584
0.3515742187500	0.0012780104065
0.7031484375000	0.0012760086936
1.0547226562500	0.0012740207005
1.4062968750000	0.0012720554481
1.7578710937500	0.0012700969472
2.1094453125000	0.0012682261856
2.4610195312500	0.0012665192548